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HugoDF/map-arrow.js

Last active October 11, 2016 23:04
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ES6 map implementation using arrow function, recursion and destructuring
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map-arrow.js
var map = ([ head, ... tail ], fn) =>
( (head !== undefined && tail.length) ? ( tail.length ? [ fn(head), ...(map(tail, fn)) ] : [ fn(head) ] ) : []);
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